package Sort;

import java.awt.*;

/**
 * @author Liangyaoyun
 */
public class SortList {
    public static class ListNode{
        int val;
        ListNode next;
        ListNode() {}
        ListNode(int val) { this.val = val; }
        ListNode(int val, ListNode next) { this.val = val; this.next = next; }
    }
    public ListNode sortList(ListNode head){
        int a=head.val;
        return head;
    }
}
